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Low frequency vibration of gear pump
Low frequency vibration of gear pump Views: 314 Sep 02 , 2017 When the piston down in weight under the action, the hydraulic control valve to open, and no inferior back pressure, is likely to close the free falling, falling rapidly, the pump can fill the hydraulic cylinder cavity, to reduce the cylinder pressure on the chamber, and even produce a vacuum, a... Read More
Installation method of hydraulic gear pump
Installation method of hydraulic gear pump Views: 526 Aug 26 , 2017 Hydraulic gear pump installation, base or bracket should have sufficient stiffness, the hydraulic gear pump in the twisting force generated by the rotation of the shaft, and should not be subjected to other force; coupling between different axes is not greater than 0.05mm; hydraulic gear pump should be... Read More
Method for maintaining gear pump at ordinary times
Method for maintaining gear pump at ordinary times Views: 420 Aug 19 , 2017 In the use of gear pump, can not avoid gear pump wear, so there will be a lot of problems, so we have to learn the most common gear pump maintenance technology. 1. working plane maintenance: if the pump cover work surface wear is relatively small, you can do it yourself grinding... Read More
The reason for the poor rotation of the gear pump
The reason for the poor rotation of the gear pump Views: 426 Aug 12 , 2017 The reason for the poor rotation of the gear pump: ① Axial clearance or radial clearance is too small. Re-adjust the repair. ② There are dirt in the pump. Disintegrate to remove foreign matter.  ③ Assembly is wrong. The machining datum of the pin hole of the gear pump... Read More
Repair of Gear Pumps
Repair of Gear Pumps Views: 427 Aug 05 , 2017 Gear pump repair knowledge with the use of time to improve, gear pump will show a lack of oil, or even no oil and other problems, the first reason is that the relevant parts of the wear and tear is too large. Gear pump wear parts are mainly automatic shaft and bushing, passive gear center hole and shaft pin, pump... Read More
Gear pump maintenance steps
Gear pump maintenance steps Views: 415 Jul 28 , 2017 1. Disassembly: Before dismantling should be fully prepared, familiar with the equipment structure, process, running state; disassembly should be careful to avoid damage to equipment parts. 2. Review data: the gear pump with the components of the gap, should be a comprehensive... Read More
Test scheme for gear pump
Test scheme for gear pump Views: 438 Jul 15 , 2017 The reliability test of gear pump includes two kinds of test room and field, which can be tested according to specific conditions. Full sample test --- the test is carried out until each commissioning pump reaches the service life. Incomplete sample test: 1. The time... Read More
What should be avoided when using bushing pumps?
What should be avoided when using bushing pumps? Views: 399 Jul 08 , 2017 Bushing pumps are suitable for various industries, transport medium is relatively wide. Bushing pumps have the advantages of firm structure, convenient installation, easy disassembly, easy maintenance, the use of continuous uniform flow, little abrasion, long service life and so on some... Read More
Features of dump pump motors
Features of dump pump motors Views: 339 Jul 01 , 2017   Features of dump pump motor: 1. Compact structure, small size, light weight By Aluminum Alloy manufacturing intermediates, front cover, back cover, pressure plate and other parts of alloy steel gears and Aluminum Alloy manufacturing. The front and rear cover each... Read More
The operation of bushing pump
The operation of bushing pump Views: 406 Jun 24 , 2017 Start of bushing pump: (1) check the tightness of all pipe flanges and joints before starting. (2) disc coupling, no friction and collision sound. (3) the pump should be pumped into the pump for the first time. (4) before starting, the valve in the suction and... Read More

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Latest News

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Trapping Phenomenon
In the operation of gear pump, before the first pair of gear teeth will be...